lastly, owners of -- this is a phase in process built in. owners of smaller buildings of 50 units or less have one year to apply and owners of 50 units or above have two years to comply. this brings san francisco into line with a number of other cities that have recently passed ordinance, oakland, belmont and novato have recently passed legislation. this ordinance would increase public awareness and really raise awareness that we need to create more smoke-free housing in our buildings and throughout our neighborhoods. the version of this ordinance that you see before you is an amendment of the whole where the requirement that land lords report both smoke free and smoking optional units has been amended to only require reporting of smoking optional units. again i want to thank the tenant organizations and apartment association for their leadership but especially aliana caruco from the department of public health and desiree for drafting the ordinance. with that, i'd like to ask aliana caruco to make a public presentation. >> good afternoon, s